Granted Patent
Utility
US 4,875,921 · App. 07/067,428
Bacterial agricultural inoculants
Inventor:
Alan Paau
Patented Case
View Patent ↗
Granted: Oct 24, 1989
Filed: Jun 26, 1987
Inventor
Alan Paau
Assignee (at issue)
Agracetus, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.